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Individual Calculations April 2018 |
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| Izquierdo Arruferia, Joseba Total change: -1.20 | |   |
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| Liga Gipuzkoana de Preferente 2018 Rondas 4-7 | Guipuzkoa | ESP | 2018-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 1936 | 1.50 | 3 | -0.25 | 20 | -5.00 | |
|  Arocena Uria, Jaime | | | 1779 | ESP | 0.50 | 1 | -0.21 | 20 | -4.20 | |  Cuevas Padron, Valentin | | | 1940 | ESP | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Cruz-Lopez Claret, Antonio | | | 1900 | ESP | 0.50 | 1 | -0.05 | 20 | -1.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Liga Gipuzkoana de Preferente 2018 Rondas 8-10 | Guipuzkoa | ESP | 2018-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1816 | 1939 | 1.50 | 2 | 0.19 | 20 | 3.80 | |
| | De Andres Andres, Eugenio | | | 1704 | ESP | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Iraola Iraola, Unai | | | 1927 | ESP | 1.00 | 1 | 0.48 | 20 | 9.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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